linux-kernel - Re: [PATCH] ARM: dts: imx6dl-b1x5v2: drop unsupported vcc-supply for MPL3115A2

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Date:   Sat, 2 Oct 2021 17:19:33 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Cc:     Rob Herring <robh+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Martyn Welch <martyn.welch@...labora.com>
Subject: Re: [PATCH] ARM: dts: imx6dl-b1x5v2: drop unsupported vcc-supply for
 MPL3115A2

Hi,

On Mon, Sep 20, 2021 at 08:22:27PM +0200, Krzysztof Kozlowski wrote:
> The MPL3115A2 I2C pressure sensor driver does not take a VCC regulator.
> The bindings are so far trivial, but the datasheet does not have a VCC
> pin.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
> ---

Reviewed-by: Sebastian Reichel <sebastian.reichel@...labora.com>

FWIW &reg_3v3_acm is connected to VDD obviously, but it's an
always-on regulator without any means to control it, so there
is no need to describe it.

-- Sebastian

>  arch/arm/boot/dts/imx6dl-b1x5v2.dtsi | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/imx6dl-b1x5v2.dtsi b/arch/arm/boot/dts/imx6dl-b1x5v2.dtsi
> index a326a331508e..f028b6a191df 100644
> --- a/arch/arm/boot/dts/imx6dl-b1x5v2.dtsi
> +++ b/arch/arm/boot/dts/imx6dl-b1x5v2.dtsi
> @@ -47,7 +47,6 @@ &i2c5 {
>  	mpl3115a2: pressure-sensor@60 {
>  		compatible = "fsl,mpl3115";
>  		reg = <0x60>;
> -		vcc-supply = <&reg_3v3_acm>;
>  
>  		/*
>  		 * The MPL3115 interrupts are connected to pin 22 and 23
> -- 
> 2.30.2
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

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